KR920015873A - 레이저를 이용한 표시장치 - Google Patents

레이저를 이용한 표시장치 Download PDF

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Publication number
KR920015873A
KR920015873A KR1019910001583A KR910001583A KR920015873A KR 920015873 A KR920015873 A KR 920015873A KR 1019910001583 A KR1019910001583 A KR 1019910001583A KR 910001583 A KR910001583 A KR 910001583A KR 920015873 A KR920015873 A KR 920015873A
Authority
KR
South Korea
Prior art keywords
control
signal
scanning
lens
display device
Prior art date
Application number
KR1019910001583A
Other languages
English (en)
Other versions
KR950007875B1 (ko
Inventor
유재천
Original Assignee
강진구
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019910001583A priority Critical patent/KR950007875B1/ko
Priority to US07/794,478 priority patent/US5424771A/en
Priority to GB9125581A priority patent/GB2252472B/en
Priority to DE4139842A priority patent/DE4139842C2/de
Priority to JP3322168A priority patent/JP3051232B2/ja
Publication of KR920015873A publication Critical patent/KR920015873A/ko
Application granted granted Critical
Publication of KR950007875B1 publication Critical patent/KR950007875B1/ko

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

내용 없음

Description

레이저를 이용한 표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 레이저를 이용한 표시장치의 전체구성 블럭도, 제2도는 제1도에 채용된 주사부의 회전렌즈 및 회전거울의 반사각도에 따른 주사위치를 설명하기 위한 도면, 제3도는 화면의 크기에 의해 분할되는 화면영역을 설명하기 위한 도면, 제3B도는 제1도에 채용된 마이콤에서 분할된 화면영역을 제어하기 위한 흐름도.

Claims (5)

  1. 유입되는 영상신호에 실린 동기신호를 수평 및 수직동기신호로 분리하는 동기신호 분리수단과, 상기 영상신호를 디지탈신호 형태로 변환하는 제1변환수단과, 화면의 크기에 대응한 분할되는 주사영역을 제어할 수 있는 제어신호를 출력하는 제어수단과, 상기 제어수단의 제어신호에 의해 분할된 주사영역에 해당하는 제1변환수단의 출력신호를 저장하기 위한 적어도 하나 이상의 메모리를 포함하는 저잔수단과, 상기 저장수단에 저장된 데이타를 아날로그 신호로 변환한 후 적,녹,청, 아날로그 신호로 분리하기 위한 적어도 하나 이상의 제2변환 수단과, 상기 제2변환수단으로 부터 출력되는 적,녹,청 각각의 광신호로 변환하고, 동기신호를 카운트하는 마이콤의 제어하에 결정되는 주사위치에 따라 주사하는 주사수단을 포함함을 특징으로 하는 레이저를 이용한 표시장치.
  2. 제1항에 있어서, 상기 저장수단은 상기 마이콤으로 부터 출력되는 칩셀렉터 인에이블 신호에 의해 구동되는 메모리에서 상기 제1변환수단의 출력신호를 저장하고, 이 저장된 출력신호가 디스플레이 화면에 주사됨을 특징으로 하는 레이저를 이용한 투시장치.
  3. 제1항에 있어서, 상기 주사수단은 상기 제2변환수단으로 부터 출력되는 R,G,B 색신호를 R,G,B 광신호로 변환하는 반도체 레이저와, 상기 반도체 레이저로 부터 출력되는 R,G,B 빔을 집속하는 집속거울과, 상기 집속거울에 집속된 광신호를 화면의 수평주사위치를 조절하기 위한 수평주사 제어용렌즈와, 상기 수평주사 제어용렌즈를 통과한 광신호의 수직주사위치를 조절하기 위한 수직주사 제어용렌즈를 포함한 레이저를 이용한 표시장치.
  4. 제2항에 있어서, 상기 수평제어용렌즈 및 상기 수직제어용 렌즈를 다면경 거울로 대치할 수 있음을 특징으로 하는 레이저를 이용한 표시장치.
  5. 제2항에 있어서, 상기 수평제어용렌즈 및 상기 수직제어용렌즈는 상기 제어수단의 제어하에 렌즈의 회전각도를 조절하는 모터를 포함함을 특징으로 하는 레이저를 이용한 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019910001583A 1991-01-30 1991-01-30 레이저를 이용한 표시장치 KR950007875B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1019910001583A KR950007875B1 (ko) 1991-01-30 1991-01-30 레이저를 이용한 표시장치
US07/794,478 US5424771A (en) 1991-01-30 1991-11-19 A video display device using laser generated radiation
GB9125581A GB2252472B (en) 1991-01-30 1991-12-02 Display device using laser
DE4139842A DE4139842C2 (de) 1991-01-30 1991-12-03 Anzeigevorrichtung, die Laser verwendet
JP3322168A JP3051232B2 (ja) 1991-01-30 1991-12-05 レーザーを用いた表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910001583A KR950007875B1 (ko) 1991-01-30 1991-01-30 레이저를 이용한 표시장치

Publications (2)

Publication Number Publication Date
KR920015873A true KR920015873A (ko) 1992-08-27
KR950007875B1 KR950007875B1 (ko) 1995-07-20

Family

ID=19310494

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910001583A KR950007875B1 (ko) 1991-01-30 1991-01-30 레이저를 이용한 표시장치

Country Status (5)

Country Link
US (1) US5424771A (ko)
JP (1) JP3051232B2 (ko)
KR (1) KR950007875B1 (ko)
DE (1) DE4139842C2 (ko)
GB (1) GB2252472B (ko)

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KR20010091499A (ko) * 2000-03-16 2001-10-23 김용범 레이저 그래픽 디스플레이 장치

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Also Published As

Publication number Publication date
GB2252472A (en) 1992-08-05
GB2252472B (en) 1994-11-23
JPH04319894A (ja) 1992-11-10
KR950007875B1 (ko) 1995-07-20
JP3051232B2 (ja) 2000-06-12
US5424771A (en) 1995-06-13
DE4139842A1 (de) 1992-08-06
GB9125581D0 (en) 1992-01-29
DE4139842C2 (de) 1994-03-17

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